/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { factory } from '../../utils/factory.js';
import { cosh as coshNumber } from '../../utils/number.js';
var name = 'cosh';
var dependencies = ['typed'];
export var createCosh = /* #__PURE__ */factory(name, dependencies, _ref => {
  var {
    typed
  } = _ref;

  /**
   * Calculate the hyperbolic cosine of a value,
   * defined as `cosh(x) = 1/2 * (exp(x) + exp(-x))`.
   *
   * To avoid confusion with the matrix hyperbolic cosine, this function does
   * not apply to matrices.
   *
   * Syntax:
   *
   *    math.cosh(x)
   *
   * Examples:
   *
   *    math.cosh(0.5)       // returns number 1.1276259652063807
   *
   * See also:
   *
   *    sinh, tanh
   *
   * @param {number | BigNumber | Complex} x  Function input
   * @return {number | BigNumber | Complex} Hyperbolic cosine of x
   */
  return typed(name, {
    number: coshNumber,
    'Complex | BigNumber': x => x.cosh()
  });
});